Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881261400458.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is QuasiCertifProtocol-COL-06, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881261400458
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 61K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1748861935113

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=QuasiCertifProtocol-COL-06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
StableMarking COL
Running Version 202505121319
[2025-06-02 10:58:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-02 10:58:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 10:58:56] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-02 10:58:56] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 10:58:57] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 588 ms
[2025-06-02 10:58:57] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 270 PT places and 116.0 transition bindings in 17 ms.
[2025-06-02 10:58:57] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 4 ms.
[2025-06-02 10:58:57] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
Structural test allowed to assert that 4 places are NOT stable. Took 5 ms.
[2025-06-02 10:58:57] [INFO ] Flatten gal took : 54 ms
[2025-06-02 10:58:57] [INFO ] Flatten gal took : 9 ms
[2025-06-02 10:58:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4393894986716623934.gal : 12 ms
[2025-06-02 10:58:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9862165456388821771.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4393894986716623934.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9862165456388821771.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

RANDOM walk for 40007 steps (3025 resets) in 594 ms. (67 steps per ms) remains 0/26 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9862165456388821771.prop.
SDD proceeding with computation,26 properties remain. new max is 4
SDD size :1 after 3
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_11 does not hold.
ITS runner timed out or was interrupted.
SDD proceeding with computation,23 properties remain. new max is 4
SDD size :3 after 13
Invariant property smplace_25 does not hold.
SDD proceeding with computation,22 properties remain. new max is 4
SDD size :13 after 19
Invariant property smplace_24 does not hold.
Invariant property smplace_10 does not hold.
SDD proceeding with computation,20 properties remain. new max is 4
SDD size :19 after 21
Invariant property smplace_17 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,18 properties remain. new max is 4
SDD size :21 after 31
Invariant property smplace_23 does not hold.
SDD proceeding with computation,17 properties remain. new max is 4
SDD size :31 after 37
Invariant property smplace_22 does not hold.
Invariant property smplace_8 does not hold.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :37 after 39
Invariant property smplace_18 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :39 after 49
Invariant property smplace_28 does not hold.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :49 after 54
Invariant property smplace_19 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_2 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :54 after 488
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :488 after 886
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :886 after 4551
ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Able to resolve query StableMarking after proving 27 properties.
[2025-06-02 10:58:57] [INFO ] Unfolded HLPN to a Petri net with 270 places and 116 transitions 659 arcs in 10 ms.
[2025-06-02 10:58:57] [INFO ] Unfolded 30 HLPN properties in 1 ms.
[2025-06-02 10:58:57] [INFO ] Flatten gal took : 75 ms
[2025-06-02 10:58:57] [INFO ] Flatten gal took : 47 ms
[2025-06-02 10:58:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16281418158326087501.gal : 16 ms
[2025-06-02 10:58:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4870896912613831276.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16281418158326087501.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4870896912613831276.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality4870896912613831276.prop.
Invariant property smplace_27 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_3 does not hold.
SDD proceeding with computation,26 properties remain. new max is 2
SDD size :1 after 3
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_11 does not hold.
SDD proceeding with computation,23 properties remain. new max is 2
SDD size :3 after 17
SDD proceeding with computation,23 properties remain. new max is 4
SDD size :17 after 129
Invariant property smplace_25 does not hold.
SDD proceeding with computation,22 properties remain. new max is 4
SDD size :129 after 259
Invariant property smplace_24 does not hold.
Invariant property smplace_10 does not hold.
SDD proceeding with computation,20 properties remain. new max is 4
SDD size :259 after 261
Invariant property smplace_17 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,18 properties remain. new max is 4
SDD size :261 after 323
RANDOM walk for 40000 steps (3933 resets) in 1609 ms. (24 steps per ms) remains 21/30 properties
BEST_FIRST walk for 4003 steps (72 resets) in 20 ms. (190 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (73 resets) in 34 ms. (114 steps per ms) remains 21/21 properties
Invariant property smplace_23 does not hold.
BEST_FIRST walk for 4003 steps (66 resets) in 17 ms. (222 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (74 resets) in 19 ms. (200 steps per ms) remains 21/21 properties
SDD proceeding with computation,17 properties remain. new max is 4
BEST_FIRST walk for 4004 steps (70 resets) in 16 ms. (235 steps per ms) remains 21/21 properties
SDD size :323 after 517
Invariant property smplace_22 does not hold.
Invariant property smplace_8 does not hold.
SDD proceeding with computation,15 properties remain. new max is 4
BEST_FIRST walk for 4002 steps (71 resets) in 33 ms. (117 steps per ms) remains 21/21 properties
SDD size :517 after 519
BEST_FIRST walk for 4004 steps (71 resets) in 15 ms. (250 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (66 resets) in 16 ms. (235 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (69 resets) in 18 ms. (210 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (70 resets) in 21 ms. (181 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (73 resets) in 24 ms. (160 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (70 resets) in 19 ms. (200 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (71 resets) in 15 ms. (250 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (68 resets) in 15 ms. (250 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (65 resets) in 20 ms. (190 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (67 resets) in 15 ms. (250 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (68 resets) in 13 ms. (286 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (67 resets) in 19 ms. (200 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (68 resets) in 17 ms. (222 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (74 resets) in 15 ms. (250 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (68 resets) in 16 ms. (235 steps per ms) remains 21/21 properties
Invariant property smplace_18 does not hold.
// Phase 1: matrix 116 rows 270 cols
Invariant property smplace_7 does not hold.
Invariant property smplace_2 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,11 properties remain. new max is 4
[2025-06-02 10:58:58] [INFO ] Computed 155 invariants in 24 ms
SDD size :519 after 4264
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/205 variables, 126/127 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 0/127 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 30/235 variables, 10/137 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 0/137 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 7/242 variables, 6/143 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 0/143 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 116/358 variables, 242/385 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/358 variables, 0/385 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 28/386 variables, 28/413 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/386 variables, 12/425 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/386 variables, 0/425 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/386 variables, 0/425 constraints. Problems are: Problem set: 2 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/386 variables, and 425 constraints, problems are : Problem set: 2 solved, 11 unsolved in 1229 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 144/144 constraints, State Equation: 270/270 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 11 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 126/127 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/127 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 37/228 variables, 10/137 constraints. Problems are: Problem set: 2 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,11 properties remain. new max is 8
[2025-06-02 10:58:59] [INFO ] Deduced a trap composed of 4 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :4264 after 35136
[2025-06-02 10:58:59] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:00] [INFO ] Deduced a trap composed of 4 places in 164 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:00] [INFO ] Deduced a trap composed of 4 places in 101 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:00] [INFO ] Deduced a trap composed of 4 places in 130 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:00] [INFO ] Deduced a trap composed of 4 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:00] [INFO ] Deduced a trap composed of 4 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:00] [INFO ] Deduced a trap composed of 5 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:00] [INFO ] Deduced a trap composed of 8 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:00] [INFO ] Deduced a trap composed of 8 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:00] [INFO ] Deduced a trap composed of 8 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:00] [INFO ] Deduced a trap composed of 8 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:00] [INFO ] Deduced a trap composed of 8 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_28 does not hold.
[2025-06-02 10:59:01] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :35136 after 46657
[2025-06-02 10:59:01] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :46657 after 46658
[2025-06-02 10:59:01] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 7 ms to minimize.
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :46658 after 46660
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 16/153 constraints. Problems are: Problem set: 3 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:01] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/228 variables, 1/154 constraints. Problems are: Problem set: 3 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :46660 after 46662
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:01] [INFO ] Deduced a trap composed of 5 places in 57 ms of which 5 ms to minimize.
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :46662 after 46666
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :46666 after 46673
[2025-06-02 10:59:01] [INFO ] Deduced a trap composed of 5 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:01] [INFO ] Deduced a trap composed of 5 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :46673 after 46688
[2025-06-02 10:59:01] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 4/158 constraints. Problems are: Problem set: 3 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:01] [INFO ] Deduced a trap composed of 5 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:01] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:01] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:02] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 4/162 constraints. Problems are: Problem set: 3 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:02] [INFO ] Deduced a trap composed of 5 places in 70 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/228 variables, 1/163 constraints. Problems are: Problem set: 3 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:02] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:02] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/228 variables, 2/165 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/228 variables, 0/165 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 116/344 variables, 228/393 constraints. Problems are: Problem set: 3 solved, 10 unsolved
Invariant property smplace_19 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :46688 after 322158
At refinement iteration 12 (INCLUDED_ONLY) 0/344 variables, 10/403 constraints. Problems are: Problem set: 9 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :322158 after 326913
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :326913 after 335799
At refinement iteration 13 (INCLUDED_ONLY) 0/344 variables, 0/403 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 42/386 variables, 42/445 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/386 variables, 18/463 constraints. Problems are: Problem set: 9 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :391488 after 392580
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 386/386 variables, and 463 constraints, problems are : Problem set: 9 solved, 4 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 144/144 constraints, State Equation: 270/270 constraints, PredecessorRefiner: 10/13 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6338ms problems are : Problem set: 9 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 70 out of 270 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 270/270 places, 116/116 transitions.
Graph (complete) has 860 edges and 270 vertex of which 258 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.4 ms
Discarding 12 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Discarding 14 places :
Implicit places reduction removed 14 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 69 rules applied. Total rules applied 70 place count 244 transition count 59
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 79 place count 235 transition count 59
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 79 place count 235 transition count 45
Deduced a syphon composed of 14 places in 0 ms
Ensure Unique test removed 20 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 127 place count 201 transition count 45
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 128 place count 201 transition count 44
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 129 place count 200 transition count 44
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 129 place count 200 transition count 43
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 132 place count 198 transition count 43
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Ensure Unique test removed 42 places
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 188 place count 149 transition count 36
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 189 place count 148 transition count 35
Ensure Unique test removed 7 places
Iterating post reduction 4 with 7 rules applied. Total rules applied 196 place count 141 transition count 35
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 5 with 7 rules applied. Total rules applied 203 place count 134 transition count 28
Ensure Unique test removed 49 places
Iterating post reduction 5 with 49 rules applied. Total rules applied 252 place count 85 transition count 28
Applied a total of 252 rules in 77 ms. Remains 85 /270 variables (removed 185) and now considering 28/116 (removed 88) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 85/270 places, 28/116 transitions.
RANDOM walk for 4965 steps (327 resets) in 35 ms. (137 steps per ms) remains 0/4 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 30 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL
Total runtime 8213 ms.

BK_STOP 1748861944650

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="QuasiCertifProtocol-COL-06"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is QuasiCertifProtocol-COL-06, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r161-tall-174881261400458"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-06.tgz
mv QuasiCertifProtocol-COL-06 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "StableMarking.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;